package cn.edu.ljl;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.io.OutputStream;

public class ValidateCodeServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        HttpSession session = request.getSession(true);

        ValidataCode code = new ValidataCode();
        session.setAttribute(LoginFiltre.LOGIN_CODE,code.getCodeString());
        response.setContentType("image/png");
        OutputStream outputStream = response.getOutputStream();
            code.outputCodeImage(outputStream);
    }
}
